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곱셈 2자리 X 2자리

1

		3	8
		5	4
	1	5	2
1	9	0	0
2	0	5	2

2

		6	7
		3	2
	1	3	4
2	0	1	0
2	1	4	4

3

		2	3
		7	3
		6	9
1	6	1	0
1	6	7	9

4

		4	3
		2	0
			0
	8	6	0
	8	6	0

5

		2	2
		4	8
	1	7	6
	8	8	0
1	0	5	6

6

		2	1
		2	1
		2	1
	4	2	0
	4	4	1

7

		3	5
		9	3
	1	0	5
3	1	5	0
3	2	5	5

8

		5	6
		7	1
		5	6
3	9	2	0
3	9	7	6

9

		8	4
		1	0
			0
	8	4	0
	8	4	0

10

		5	9
		1	3
	1	7	7
	5	9	0
	7	6	7

11

		2	8
		9	1
		2	8
2	5	2	0
2	5	4	8

12

		3	9
		6	5
	1	9	5
2	3	4	0
2	5	3	5

13

		2	9
		1	8
	2	3	2
	2	9	0
	5	2	2

14

		5	2
		8	6
	3	1	2
4	1	6	0
4	4	7	2

15

		4	3
		1	1
		4	3
	4	3	0
	4	7	3

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